Electric battery



FIG. 1 is a perspective view from above and one side of the front of an electric battery;

FIG. 2 is a plan view of the electric battery;

FIG. 3 is a perspective view from above and the other side of the rear of the electric battery;

FIG. 4 is an underneath plan view of the electric _battery. 

The ornamental design for an electric battery, as shown. 